go-common/app/job/main/member/dao/block/mc.go
2019-04-22 18:49:16 +08:00

71 lines
1.3 KiB
Go

package block
import (
"context"
"fmt"
"go-common/library/cache/memcache"
"github.com/pkg/errors"
)
func userKey(mid int64) (key string) {
key = fmt.Sprintf("u_%d", mid)
return
}
func syncBlockTypeID() (key string) {
return "sync_bt_cur_id"
}
//SetSyncBlockTypeID is.
func (d *Dao) SetSyncBlockTypeID(c context.Context, id int64) (err error) {
var (
key = syncBlockTypeID()
conn = d.mc.Get(c)
)
defer conn.Close()
if err = conn.Set(&memcache.Item{Key: key, Object: id, Expiration: 3600 * 24, Flags: memcache.FlagJSON}); err != nil {
err = errors.WithStack(err)
return
}
return
}
//SyncBlockTypeID is.
func (d *Dao) SyncBlockTypeID(c context.Context) (id int64, err error) {
var (
key = syncBlockTypeID()
conn = d.mc.Get(c)
item *memcache.Item
)
defer conn.Close()
if item, err = conn.Get(key); err != nil {
if err == memcache.ErrNotFound {
err = nil
return
}
err = errors.WithStack(err)
return
}
if err = conn.Scan(item, &id); err != nil {
err = errors.WithStack(err)
return
}
return
}
// DeleteUserCache is.
func (d *Dao) DeleteUserCache(c context.Context, mid int64) (err error) {
var (
key = userKey(mid)
conn = d.mc.Get(c)
)
defer conn.Close()
if err = conn.Delete(key); err != nil {
err = errors.WithStack(err)
return
}
return
}